They usually start to show signs of decline at around age 50
Answer:
To produce carbon dioxide into the atmosphere
Explanation:
Photosynthesis produces oxygen into the atmosphere and cellular respiration is just the opposite of that
The red and violet blue colors
This is because meiosis divide the total chromosomes number by half its original number (2n/2 = n) which would be combined with the haploid egg cell to produce a diploid (2n) zygote white mitosis maintains the chromosome number.
Answer:During pregnancy, red blood cells from the unborn baby can cross into the mother's blood through the placenta. If the mother is Rh-negative, her immune system treats Rh-positive fetal cells as if they were a foreign substance. The mother's body makes antibodies against the fetal blood cells
Explanation: